Compact LED Digital Voltmeter Accurate Measurement DC Voltage Range 4 5V 30V
ab 8,50 €
Input impedance:> 100KΩ. Bright and clear LED display panel for easy reading. Display: Three -bit "0.36" LED digital tube. Work current: red <23ma, green <18mA, blue <17ma. Refresh speed: about 300ms once.
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